vercel.json

{
  "headers": [
    {
      "source": "/:path*",
      "headers": [
        {
          "key": "X-DNS-Prefetch-Control",
          "value": "on"
        },
        {
          "key": "Strict-Transport-Security",
          "value": "max-age=63072000; includeSubDomains; preload"
        },
        {
          "key": "X-XSS-Protection",
          "value": "1; mode=block"
        },
        {
          "key": "X-Frame-Options",
          "value": "SAMEORIGIN"
        },
        {
          "key": "X-Content-Type-Options",
          "value": "nosniff"
        },
        {
          "key": "Referrer-Policy",
          "value": "origin-when-cross-origin"
        }
      ]
    }
  ],
  "rewrites": [
     {
       "source": "/stats/js/script.js",
       "destination": "https://plausible.io/js/script.js"
     },
     {
       "source": "/stats/api/event",
       "destination": "https://plausible.io/api/event"
     },
     { "source": "/(.*)", "destination": "/index.html" }
  ]
}